234981655 has 16 divisors (see below), whose sum is σ = 285595200. Its totient is φ = 185587200.

The previous prime is 234981653. The next prime is 234981679. The reversal of 234981655 is 556189432.

It is not a de Polignac number, because 234981655 - 2¹ = 234981653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234981653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195055 + ... + 196255.

It is an arithmetic number, because the mean of its divisors is an integer number (17849700).

Almost surely, 2^234981655 is an apocalyptic number.

234981655 is a deficient number, since it is larger than the sum of its proper divisors (50613545).

234981655 is a wasteful number, since it uses less digits than its factorization.

234981655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its digits is 259200, while the sum is 43.

The square root of 234981655 is about 15329.1113571531. Note that the first 3 decimals coincide. The cubic root of 234981655 is about 617.0845211149.

The spelling of 234981655 in words is "two hundred thirty-four million, nine hundred eighty-one thousand, six hundred fifty-five".